Chirospecific syntheses of nitrogen and side-chain-modified anatoxin analogs. Synthesis of (1R)-anatoxinal and (1R)-anatoxinic acid derivatives

MH Howard, FJ Sardina…

Index: Journal of Organic Chemistry, , vol. 55, # 9 p. 2829 - 2838

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Citation Number: 41

Abstract

... We also describe some unexpected chemistry encountered in our effort to prepare these compounds via two logical, but unsuccessful, alternative synthetic approaches. ... (16) (a) Preparation of ethyl 4-bromobutyrate (19): Lavety, J.; Proc- tor, G. R. Organic Syntheses, Collect. ...